Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4627748 | Writing-plotting apparatus with keyboard | Ryoichi Sasaki | 1986-12-09 |
| 4607265 | Pen-recording apparatus | Hiroshi Onoda | 1986-08-19 |
| 4532521 | Recording apparatus | Hiroshi Onoda | 1985-07-30 |
| 4414496 | Electronic typewriter and its control apparatus | Tomoyoshi Watanabe, Takanobu Hirayama, Motokazu Yoshimura, Yukio Inukai | 1983-11-08 |
| 4353655 | Electronic typewriter and its control apparatus | Tomoyoshi Watanabe, Takanobu Hirayama, Motokazu Yoshimura, Yukio Inukai | 1982-10-12 |
| 4279986 | Negative resist and radical scavenger composition with capability of preventing post-irradiation polymerization | Yoshitake Ohnishi, Masaki Itoh, Hiroshi Gokan | 1981-07-21 |